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Posted to jira@arrow.apache.org by "Neal Richardson (Jira)" <ji...@apache.org> on 2022/10/14 01:20:00 UTC
[jira] [Updated] (ARROW-13767) [R] Add slice() method
[ https://issues.apache.org/jira/browse/ARROW-13767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Neal Richardson updated ARROW-13767:
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Summary: [R] Add slice() method (was: [R] Add Arrow methods slice(), slice_head(), slice_tail())
> [R] Add slice() method
> ----------------------
>
> Key: ARROW-13767
> URL: https://issues.apache.org/jira/browse/ARROW-13767
> Project: Apache Arrow
> Issue Type: Sub-task
> Components: R
> Reporter: Ian Cook
> Priority: Major
> Labels: query-engine
>
> Implement [{{slice()}}, {{slice_head()}}, and {{slice_tail()}}|https://dplyr.tidyverse.org/reference/slice.html] methods for {{ArrowTabular}}, {{Dataset}}, and {{arrow_dplyr_query}} objects . I believe this should be relatively straightforward, using {{Take()}} to return only the specified rows. We already have a {{head()}} method which I believe we can reuse for {{slice_head()}}.
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